Ways to Reach United Airlines Customer Service 24/7 via Phone & Email https://forums.serebii.net/threads/ways-to-reach-united-airlines-customer-service-24-7-via-phone-email.770201/ Talk to someone on United Airlines customer service, you have a few options. You can give them a call at customer service hotline, which is +1-888-837-1575 (OTA). For any inquiries or assistance related t... https://forums.serebii.net/threads/ways-to-reach-united-airlines-customer-service-24-7-via-phone-email.770201/